EP3044017A1 - Lagervorrichtung einer querblattfeder, die im bereich einer fahrzeugachse eines fahrzeuges montierbar ist - Google Patents
Lagervorrichtung einer querblattfeder, die im bereich einer fahrzeugachse eines fahrzeuges montierbar istInfo
- Publication number
- EP3044017A1 EP3044017A1 EP14755797.9A EP14755797A EP3044017A1 EP 3044017 A1 EP3044017 A1 EP 3044017A1 EP 14755797 A EP14755797 A EP 14755797A EP 3044017 A1 EP3044017 A1 EP 3044017A1
- Authority
- EP
- European Patent Office
- Prior art keywords
- leaf spring
- transverse leaf
- region
- vehicle
- transverse
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60G—VEHICLE SUSPENSION ARRANGEMENTS
- B60G11/00—Resilient suspensions characterised by arrangement, location or kind of springs
- B60G11/02—Resilient suspensions characterised by arrangement, location or kind of springs having leaf springs only
- B60G11/10—Resilient suspensions characterised by arrangement, location or kind of springs having leaf springs only characterised by means specially adapted for attaching the spring to axle or sprung part of the vehicle
- B60G11/12—Links, pins, or bushes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60G—VEHICLE SUSPENSION ARRANGEMENTS
- B60G11/00—Resilient suspensions characterised by arrangement, location or kind of springs
- B60G11/02—Resilient suspensions characterised by arrangement, location or kind of springs having leaf springs only
- B60G11/08—Resilient suspensions characterised by arrangement, location or kind of springs having leaf springs only arranged substantially transverse to the longitudinal axis of the vehicle
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F1/00—Springs
- F16F1/36—Springs made of rubber or other material having high internal friction, e.g. thermoplastic elastomers
- F16F1/366—Springs made of rubber or other material having high internal friction, e.g. thermoplastic elastomers made of fibre-reinforced plastics, i.e. characterised by their special construction from such materials
- F16F1/368—Leaf springs
- F16F1/3683—Attachments or mountings therefor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60G—VEHICLE SUSPENSION ARRANGEMENTS
- B60G2202/00—Indexing codes relating to the type of spring, damper or actuator
- B60G2202/10—Type of spring
- B60G2202/11—Leaf spring
- B60G2202/114—Leaf spring transversally arranged
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60G—VEHICLE SUSPENSION ARRANGEMENTS
- B60G2204/00—Indexing codes related to suspensions per se or to auxiliary parts
- B60G2204/10—Mounting of suspension elements
- B60G2204/12—Mounting of springs or dampers
- B60G2204/121—Mounting of leaf springs
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60G—VEHICLE SUSPENSION ARRANGEMENTS
- B60G2204/00—Indexing codes related to suspensions per se or to auxiliary parts
- B60G2204/40—Auxiliary suspension parts; Adjustment of suspensions
- B60G2204/41—Elastic mounts, e.g. bushings
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60G—VEHICLE SUSPENSION ARRANGEMENTS
- B60G2206/00—Indexing codes related to the manufacturing of suspensions: constructional features, the materials used, procedures or tools
- B60G2206/01—Constructional features of suspension elements, e.g. arms, dampers, springs
- B60G2206/70—Materials used in suspensions
- B60G2206/71—Light weight materials
- B60G2206/7101—Fiber-reinforced plastics [FRP]
Definitions
- Vehicle is mountable
- the invention relates to a bearing device of a transverse leaf spring, which is mountable in the region of a vehicle axle of a vehicle, according to the closer defined in the preamble of claim 1.
- leaf springs have been rebuilt in vehicle construction, but today they are made of fiberglass to meet the weight saving requirements.
- GRP transverse leaf springs fiberglass plastic
- GRP transverse leaf spring To take over the wheel steering functions, transverse forces must be introduced into the GKF transverse leaf spring and supported by centralized bearings in the area of the vehicle body.
- the central warehouse always represent a compromise between mobility of the GRP transverse leaf spring and the respective transverse force to be supported.
- the GRP material used for the production of a GRP transverse leaf spring is light and correspondingly innovative, but requires in terms of the initiation of the force and the discharge of Force appropriate design measures.
- a bearing device of a transverse leaf spring with a bearing outer shell device and with the Lagerau Toschaleneinrich- device at least partially encompassed insertion devices are known, each having layer elements with different stiffness.
- the insertion devices are arranged in the assembled state respectively between the bearing outer shell means and the transverse leaf spring.
- Higher stiffness ply members are positioned between the transverse leaf spring and lower stiffness ply members, respectively.
- the layer elements formed with a higher rigidity are formed in a half shell-shaped and convex manner between end regions oriented in the axial direction of the transverse leaf spring.
- the end portions of the higher stiffness sheet members have concavely curved portions with respect to the surface of the transverse leaf spring, the free ends of which are directed away from the surface of the transverse leaf spring.
- the bearing design of the bearing device is symmetrical, whereby a in the installed position of the transverse leaf spring substantially in vehicle height and vehicle longitudinal direction extending cross-sectional plane of the transverse leaf spring in the region of the bearing device during compression and rebound of the transverse leaf spring is pivotable about an axis extending substantially in the vehicle longitudinal axis of rotation, the, without To produce unwanted constraining forces in the region of the transverse leaf spring, due to design must lie in the region of the neutral fiber of the transverse leaf spring.
- the present invention is therefore based on the object, a bearing device of a transverse leaf spring, which is mounted in the region of a vehicle axle of a vehicle to provide available by means of the constraining forces in the region of a transverse leaf spring during a compression and rebound of the transverse leaf spring can be reduced.
- a storage device having the features of claim 1.
- the storage device of a transverse leaf spring which is mountable in the region of a vehicle axle of a vehicle and is formed with a holding device for holding the transverse leaf spring and with a connecting device, in the region of which the holding device is connectable to the vehicle, are the holding device, the connecting device and the transverse leaf spring coordinated so that a in installation position of the transverse leaf spring substantially in vehicle vertical and vehicle longitudinal direction extending cross-sectional plane of the transverse leaf spring in the region of the bearing device during compression and rebound of the transverse leaf spring is pivotable about an axis extending substantially in the vehicle longitudinal axis of rotation.
- the holding device and the connecting device are designed so that the axis of rotation of the cross-sectional plane of the transverse leaf spring in the region of the bearing device to minimize force occurring during a rebound and rebound of the transverse leaf spring constraining forces in the vehicle vertical direction is spaced from the neutral fiber of the transverse leaf spring.
- the invention is based on the knowledge that the axis of rotation or a Momentanpol the cross-sectional plane of the transverse leaf spring is not present in the region of the neutral fiber of the transverse leaf spring, but spaced from the neutral fiber of the transverse leaf spring, since the transverse leaf spring usually in the vehicle transverse direction in a bent biasing position with the vehicle body is connected and therefore it comes due to the shape of the elongation of the spring during a compression process.
- the elongation of the transverse leaf spring causes lateral movements in the central storage area or in the area of the bearing device of the transverse leaf spring, which, inter alia, leads to a displacement of the moment pole relative to the neutral fiber of the transverse leaf spring substantially in the vehicle vertical direction.
- the bearing design of Bearing device preferably designed so that the constructively defined by the bearing device position of the axis of rotation of the cross-sectional plane of the transverse leaf spring in the assembled operating state of the transverse leaf spring interpretation is there arranged, for which a maximum of the life of the transverse leaf spring is determined.
- the holding device comprises two interconnected half-shells, which engage around the transverse leaf spring at least partially positively, wherein at least one of the half-shells is coupled to the connecting device.
- the connecting device in each case comprises a connecting region connected to the holding device and a further connecting region, via which the connecting device can be brought into operative connection with the vehicle, and the connecting regions are coupled to one another via an additional connecting region, which has a higher elasticity than the connecting region and the further connecting region is, lateral and rotational movements of the transverse leaf spring at the same time low constraining forces are possible and a transverse leaf spring with little effort in the range of a vehicle mountable.
- the connecting device in the installation vertical position of the transverse leaf spring at least partially disposed over an upper side of the transverse leaf spring, a greater distance between the axis of rotation of the cross-sectional plane and the neutral fiber of the transverse leaf spring can be realized with little effort.
- the connecting device is arranged in the installed position of the transverse leaf spring in the vehicle longitudinal direction at least partially in front of and behind the transverse leaf spring, which smaller distances between the axis of rotation and the neutral fiber can be displayed without having to make adjustments in the design of the transverse leaf spring.
- the bearing device is of simple design and can be assembled with little effort.
- the connecting device has at least one connected to one of the half shells and hollow cylindrical running and in installation position of the transverse leaf spring in the vehicle longitudinal direction extending connection area, which is also the hollow cylindrical further connection area and the additional connecting portion arranged therebetween, which is also formed as a hollow cylinder , includes.
- the storage device for example, as a so-called cost and construction space favorable round bearing executable.
- the further connecting region and the additional connecting region each have two subregions spaced apart from one another in the vehicle longitudinal direction, one of the subregions being provided in front of the transverse leaf spring in the vehicle longitudinal direction and the other subregion behind the transverse leaf spring, and the subregions of the additional connecting region encompassing the subregions of the further connecting region and These arranged on the connecting portion, which is designed as a hollow cylindrical member and extending in the vehicle longitudinal direction between the partial areas, even small distances between the axis of rotation of the cross-sectional area of the transverse leaf spring and the neutral fiber of the Transverse leaf spring, for example, with a so-called circular bearing feasible without having to change a design of a conventionally designed transverse leaf spring.
- Fig. 1 is a schematic representation of a transverse leaf spring in the rest position
- Fig. 2 is a substantially corresponding to Figure 1 representation of a transverse leaf spring, wherein the transverse leaf spring is shown in the rest position and in comparison in an equilibrium gesederten operating state.
- FIG. 2 shows a representation corresponding to FIG. 2 of a transverse leaf spring in the rest position and, by comparison, in an operating state to which the transverse leaf spring feather on one side in a rebounded state and on the other side in a compressed state;
- Transverse leaf spring at rest and in comparison during a spring mode are pivoted to the ends of the transverse leaf spring from its rest mode;
- Fig. 5 the arranged in the region of a storage device area of a
- Transverse leaf spring in an enlarged view and a plurality of adjusting during a different load conditions during an equilateral Einfederbe- operating state of the transverse leaf spring axes of rotation of a cross-sectional area of the transverse leaf spring;
- FIG. 6 shows a representation corresponding to FIG. 5 of a transverse leaf spring with rotational axes of the cross-sectional area of the transverse leaf spring in the area of the bearing device that adjusts as a function of different load states of the transverse leaf spring in the case of mutual spring operating state of the transverse leaf spring;
- FIG. 7 shows a first embodiment of the bearing device of a transverse leaf spring in a perspective view
- FIG. 8 shows a second embodiment of the bearing device of a transverse leaf spring
- FIG. 9 shows a third embodiment of the bearing device of a transverse leaf spring.
- transverse leaf spring 1 shows a schematic illustration of a transverse leaf spring 1 which can be mounted running in the region of a vehicle axle of a vehicle substantially in the vehicle transverse direction.
- the transverse leaf spring 1 is in its wheels of the vehicle axle facing end portions 2, 3 storable in outer bearings or guide bearings and connectable with wheel carriers of the vehicle axle.
- central areas 4, 5 of the transverse leaf spring 1 this is via central warehouse, which are not shown in detail in Fig. 1, directly engageable with a vehicle body or with a subframe connected to the vehicle body subframe in operative connection and storable.
- the central warehouse or storage devices are arranged symmetrically to the center of the transverse leaf spring 1 and connect them in installation position of the transverse leaf spring 1 with the vehicle body of the vehicle, with rotations of the transverse leaf spring 1 in the storage devices with equal and mutual suspensions are possible to the extent required, so over the transverse leaf spring 1 at an equilateral and in a mutual compression in the end regions different spring rates are available.
- the bearing devices have a high storage rigidity in the transverse direction of the vehicle and only slightly deform in the vehicle transverse direction during operation of a vehicle which is equipped with the transverse leaf spring 1 and the bearing devices in order to be able to undertake wheel guidance tasks in addition to the above-described suspension functionality.
- the high bearing stiffness of the storage devices in the vehicle transverse direction also offers the possibility to avoid a total displacement of the transverse leaf spring 1 in the vehicle transverse direction in a simple manner.
- the two storage devices are also executed in the vehicle vertical direction with a correspondingly high bearing stiffness.
- the transverse leaf spring 1 with mutual deflection of the end portions 2, 3 does not have the displacement of a rigid body in the storage devices.
- Fig. 2 shows a comparison of the transverse leaf spring 1 in the rest position of the transverse leaf spring 1 and in an operating condition to which the two end portions 2 and 3 of the transverse leaf spring 1 are spring-loaded to the same extent.
- Fig. 3 shows a comparison of the transverse leaf spring in its rest position and in a mutual spring operating state, to which the end portion 2 of Transverse leaf spring 1 is rebounded from the rest position and the end portion 3 of the transverse leaf spring 1 is spring-loaded from the rest position.
- the transverse leaf spring is selectively deformed in accordance with a so-called S-stroke in the event of mutual deflection and provides a correspondingly higher mutual spring rate.
- transverse leaf spring 1 Depending on the respective existing suspension operating state of the transverse leaf spring 1 is a in installation position of the transverse leaf spring substantially in vehicle vertical and vehicle longitudinal direction extending cross-sectional plane 6 and 7 of the transverse leaf spring 1 in the region of the bearing device or the central regions 4, 5 of the transverse leaf spring 1 at and Rebound of the transverse leaf spring 1 is pivoted about a substantially extending in the vehicle longitudinal direction of rotation 8, 9, wherein the position of the axes of rotation 8, 9 in Fig. 1 idealized in the region of the neutral fiber of the transverse leaf spring 1 is indicated.
- the cross-sectional plane 6, 7 is slightly pivoted in the operating state in the rest position of the transverse leaf spring 1 relative to the vehicle vertical axis by a few degrees, since the transverse leaf spring 1 bent in the installed position and in the rest position in the manner shown in Fig. 1 and secured with bias on the vehicle is.
- FIG. 4 shows a section of the transverse leaf spring 1 comprising the middle region 4 in the idle operating state and in a suspension operating state, to which the cross-sectional surface 6 changes from the position equivalent to the rest mode to a real axis of rotation 10 corresponding to the current load state is pivoted into the equivalent to the suspension operating position, which is designated in Fig. 4 under the reference numeral 6A in more detail.
- the load-dependent pivoted cross-sectional area 6A of the central region 4 of the transverse leaf spring 1 results from a rotation and a translation of the cross-sectional area 6 during the compression of the transverse leaf spring 1.
- the real axis of rotation 10 represents the instantaneous pole of the cross-sectional area 6, by which the cross-sectional area 6 is pivoted into the position denoted in more detail under FIG. 6A.
- a middle region 4 comprehensive section of the transverse leaf spring 1 is shown in the rest state and in a suspension operating state, which adjusts to an equilateral compression of the end portions 2 and 3 of the transverse leaf spring 1.
- 5 shows a plurality of real axes of rotation 10 and instantaneous poles of the cross-sectional area 6 of the transverse leaf spring 1 in the central area 4, which are set in the case of equidistant or rebounding of the end areas 2 and 3 of the transverse leaf spring 1.
- the cross-sectional area 6 is pivoted about the lowest real axis of rotation 10 A, when the two end portions 2 and 3 are maximally sprung.
- the cross-sectional area 6 of the transverse leaf spring 1 is pivoted about the upper real axis of rotation 10B in the central area 4 when the two end areas 2 and 3 spring to a maximum extent.
- the axes of rotation of the cross-sectional area 6 respectively shown between the lower real axis of rotation 10A and the upper real axis of rotation 10B then represent the instantaneous poles of the cross-sectional area 6 during so-called intermediate operating states of the transverse leaf spring 1 between a maximum deflection mode and a maximum rebound mode. From the illustration according to FIG. 5 In addition, it is apparent that there is a minimal offset between the real axis of rotation 10A and the theoretical axis of rotation 8, while the real axis of rotation 10B has a maximum distance from the theoretical axis of rotation 8.
- the real axes of rotation 10A to 10B of the theoretical axis of rotation 8 are the cross sectional area 6 of the transverse leaf spring 1 in spaced from each other in Fig. 6 circumferentially spaced from each other.
- FIG. 7 shows a first embodiment of a mountable in the range of a vehicle axle of a vehicle storage device 1 1, comprising a holding device 12 for holding the transverse leaf spring 1 and a connecting device 13, in the region of the holding device 12 is connectable to the vehicle.
- the holding device 12 and the connecting device 13 are designed so that the theoretical axis of rotation 8 does not extend as described above through the neutral fiber of the transverse leaf spring 1, but is spaced therefrom.
- a distance between the theoretical axis of rotation 8 of the cross-sectional plane 6 of the transverse leaf spring 1 and occurring during operation real axes of rotation 10A to 10B of the cross-sectional area 6 is changed to an extent that occurring during operation in the transverse leaf spring 1 constraining forces in the region of the bearing device 1 1 only in a scope that does not affect a life of the transverse leaf spring 1 in the best case.
- the holding device 12 of the storage device 1 1 comprises two interconnectable half shells 14, 15 which engage around the transverse leaf spring 1 in a form-fitting manner at least in regions, wherein the half shells 14 and 15 are respectively coupled to partial regions of the connecting device 13.
- the connecting device 13 comprises in each case connected to the half-shells 14, 15 and semi-cylindrical executed and in installation position of the transverse leaf spring 1 of this in the vehicle longitudinal direction Kirckende connecting portions 1 6, 17 and 18, 19, in the assembled state of the holding device 12 with their flat sides abut each other and form a cylindrical area.
- Center lines 20 of the cylindrical portions 1 6, 17 and 18, 19 are provided in the installed position of the transverse leaf spring 1 in the vehicle vertical direction by an amount X offset to a plane of symmetry 21 of the holding device, which extends substantially through the neutral fiber of the transverse leaf spring 1, and define the position the theoretical axis of rotation 8 of the cross-sectional area 6 of the transverse leaf spring first
- connecting device 13 On the cylindrical portions of the connecting device 13 forming semi-cylindrical connecting portions 1 6, 17 and 18, 19 are present hollow cylindrical running additional connecting portions of the connecting device 13 is pressed, which are designed with higher elasticity than the connecting portions 16, 17 and 18, 19 and preferably from can be made of rubber-elastic plastic. Again on the rubber-elastic additional connection areas further connection areas of the connecting device 13 are mounted, in the area of the bearing device 1 1 is connected to the vehicle.
- FIG. 8 shows a second embodiment of the bearing device 1 1, in which the connecting device 13 is in the installed position of the transverse leaf spring 1 via an upper side 22 of the transverse leaf spring 1 with the holding device 12 in operative connection.
- the connecting device 13 according to FIG. 8 comprises a connection region 23 connected to the holding device 12, which in the present case is hollow-cylindrical and has a high component rigidity.
- connection region 24 is also hollow cylindrical or designed as a sleeve and encompassed by the connection region 23 or disposed within this.
- an additional connection region 25 is provided which has a higher component elasticity than the connection region 23 and as the further connection region 24, in order to enable movements of the transverse leaf spring 1 with the lowest possible constraining forces and at the same time to provide the desired Rad Equipmentsfunktionen on the transverse leaf spring available.
- the bearing device 1 1 is connected to the vehicle body via the further connection region 24, wherein a center line 26 of the connection regions 23 to 25 defines the position of the theoretical axis of rotation 8 of the cross-sectional surface 6 of the transverse leaf spring 1.
- Fig. 9 shows a third embodiment of the bearing device 1 1, which is like the second embodiment of the bearing device 1 1 of FIG. 8 designed as a so-called circular bearing.
- the connecting device 13 is arranged in the installed position of the transverse leaf spring 1 in the vehicle longitudinal direction in regions before and behind the transverse leaf spring 1.
- the with the holding device 12, which is substantially as the holding device 12 shown in FIG. 8 and which is only partially shown in Fig. 9, operatively connected connection portion 23 of the connecting device 13 extends in the vehicle longitudinal direction in each case beyond the transverse leaf spring 1 addition.
- additional connecting portions 24 in turn further connecting portions 25 are mounted in the Area the bearing device 1 1 are connectable to the vehicle body or an axle carrier.
- the position of the theoretical axis of rotation 8 of the cross-sectional area 6 of the transverse axis Leaf spring 1 is in turn defined by the center line 26 and the line of symmetry of the bearing device 1 1, with the third embodiment of the bearing device 1 1 shown in FIG. 9 smaller distances between the eccentric position of the theoretical axis of rotation 8 and the neutral fiber of the transverse leaf spring 6 can be displayed as with the second embodiment of the bearing device 1 1 of FIG. 8.
- the center of the bearing design of the bearing device 1 1 is shifted in comparison to known bearing devices such that for the transverse leaf spring 1 there is an eccentric center of rotation, which is substantially closer to the real axes of rotation 10A to 10B, To minimize a lifetime of the transverse leaf spring 1 impairing constraining forces in the range of the transverse leaf spring 1 to the desired extent.
- the bearing design of the bearing device 1 1 is advantageously placed in each case in the range of the real axis of rotation 10A to 10B, to which a least possible damage in the transverse leaf spring 1 is determined for a variety of load cases of the transverse leaf spring.
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Vehicle Body Suspensions (AREA)
- Springs (AREA)
Abstract
Description
Claims
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE102013218055.1A DE102013218055A1 (de) | 2013-09-10 | 2013-09-10 | Lagervorrichtung einer Querblattfeder, die im Bereich einer Fahrzeugachse eines Fahrzeuges montierbar ist |
PCT/EP2014/067445 WO2015036199A1 (de) | 2013-09-10 | 2014-08-14 | Lagervorrichtung einer querblattfeder, die im bereich einer fahrzeugachse eines fahrzeuges montierbar ist |
Publications (2)
Publication Number | Publication Date |
---|---|
EP3044017A1 true EP3044017A1 (de) | 2016-07-20 |
EP3044017B1 EP3044017B1 (de) | 2019-03-13 |
Family
ID=51417261
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP14755797.9A Not-in-force EP3044017B1 (de) | 2013-09-10 | 2014-08-14 | Lagervorrichtung einer querblattfeder, die im bereich einer fahrzeugachse eines fahrzeuges montierbar ist |
Country Status (6)
Country | Link |
---|---|
US (1) | US10343475B2 (de) |
EP (1) | EP3044017B1 (de) |
JP (1) | JP2016534936A (de) |
CN (1) | CN105531127B (de) |
DE (1) | DE102013218055A1 (de) |
WO (1) | WO2015036199A1 (de) |
Families Citing this family (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP3185714B1 (de) * | 2014-08-29 | 2019-07-31 | NIKE Innovate C.V. | Sohlenanordnung für schuhwerk mit gebogener federplatte |
US11001114B2 (en) * | 2015-05-14 | 2021-05-11 | Rassini Suspensiones, S.A. De C.V. | Variable rate flat spring arrangement |
DE102016201965A1 (de) | 2016-02-10 | 2017-08-10 | Zf Friedrichshafen Ag | Lagereinrichtung für eine Blattfederanordnung einer Radaufhängung |
DE102016210888A1 (de) * | 2016-06-17 | 2017-12-21 | Zf Friedrichshafen Ag | Verbindungsanordnung für eine Querblattfeder, sowie Querblattfeder und Lagervorrichtung |
DE102016218302A1 (de) | 2016-09-23 | 2018-03-29 | Zf Friedrichshafen Ag | Lagereinrichtung für eine Blattfederanordnung einer Radaufhängung |
US10807428B1 (en) * | 2017-01-06 | 2020-10-20 | Jason M. Klein | Leaf-spring suspension systems with compliant oversized pivot bushings |
DE102017202216A1 (de) | 2017-02-13 | 2018-08-09 | Audi Ag | Hilfsrahmenanordnung für ein Kraftfahrzeug |
CN113273016B (zh) | 2019-01-07 | 2024-08-23 | 卡诺科技公司 | 用于电池组热管理的方法和系统 |
CN110001329B (zh) * | 2019-03-15 | 2021-12-21 | 株洲时代新材料科技股份有限公司 | 汽车底盘衬套及其成型方法 |
JP7315719B2 (ja) | 2019-05-20 | 2023-07-26 | カヌー・テクノロジーズ・インコーポレイテッド | 電気自動車プラットフォーム |
WO2021050605A1 (en) * | 2019-09-09 | 2021-03-18 | Canoo Inc. | Suspension system |
DE102020207153A1 (de) * | 2020-06-08 | 2021-12-09 | Volkswagen Aktiengesellschaft | X-Federeinrichtung für eine Kraftfahrzeug-Radaufhängung |
DE102020128606A1 (de) | 2020-10-30 | 2022-05-05 | Bayerische Motoren Werke Aktiengesellschaft | Vorrichtung zum Lagern einer radführenden Querblattfeder eines Fahrzeuges |
Family Cites Families (20)
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US360453A (en) * | 1887-04-05 | Dust-pan | ||
FR1080372A (fr) * | 1952-07-23 | 1954-12-08 | Fiat Spa | Suspension à roues indépendantes pour véhicules automobiles |
US3181641A (en) * | 1962-01-02 | 1965-05-04 | Ford Motor Co | Vehicle suspension |
FR2562169B1 (fr) * | 1984-04-03 | 1987-05-15 | Renault Vehicules Ind | Fixation d'un ressort a lame en materiau composite |
US4598900A (en) * | 1984-06-25 | 1986-07-08 | Toyota Jidosha Kabushiki Kaisha | FRP leaf spring suspension |
FR2573013B1 (fr) * | 1984-11-12 | 1989-02-10 | Bertin & Cie | Dispositifs de liaison pour une lame elastique de suspension d'un vehicule et procede de mise en place desdits dispositifs |
FR2595633B1 (fr) | 1986-03-13 | 1988-04-29 | Marc Delery | Suspension a lames, notamment pour vehicules automobiles |
US4768807A (en) * | 1987-06-25 | 1988-09-06 | General Motors Corporation | Wheel suspension |
FR2624446B1 (fr) * | 1987-12-11 | 1990-05-25 | Bertin & Cie | Suspension pour vehicules |
US5016861A (en) * | 1988-02-29 | 1991-05-21 | Vette Products, Inc. | Mounting of a single transverse leaf spring for vehicles |
US4895350A (en) * | 1988-08-01 | 1990-01-23 | A. O. Smith Corporation | Axle mount construction for a fiber reinforced resin leaf spring |
JP2612642B2 (ja) | 1991-01-17 | 1997-05-21 | 本田技研工業株式会社 | 横置きリーフスプリング式懸架装置 |
JPH07257131A (ja) * | 1994-03-18 | 1995-10-09 | Nissan Motor Co Ltd | リーフスプリング取付け構造 |
DE59607871D1 (de) * | 1995-03-06 | 2001-11-15 | Esoro Ag Faellanden | Radaufhängung mit querblattfederung |
US6189904B1 (en) * | 1998-10-16 | 2001-02-20 | General Motors Corporation | Vehicle wheel suspension with transverse leaf spring and mounts providing a high roll ratio |
DE102009028574A1 (de) * | 2009-08-17 | 2011-02-24 | Zf Friedrichshafen Ag | Vorrichtung zum Lagern einer Querblattfeder eines Fahrzeuges |
DE102009028896A1 (de) * | 2009-08-26 | 2011-03-03 | Zf Friedrichshafen Ag | Lagervorrichtung einer Querblattfeder |
DE102009028900A1 (de) | 2009-08-26 | 2011-03-03 | Zf Friedrichshafen Ag | Lagervorrichtung einer Querblattfeder |
EP2522533B2 (de) * | 2011-05-10 | 2017-09-20 | Volvo Car Corporation | Verstellbare Aufhängung |
EP2604453B1 (de) | 2011-12-14 | 2018-06-06 | Magna Steyr Fahrzeugtechnik AG & Co KG | Querblattfeder mit einem starr verbundenen elastischen Verbindungskörper für ein Kraftfahrzeug |
-
2013
- 2013-09-10 DE DE102013218055.1A patent/DE102013218055A1/de not_active Withdrawn
-
2014
- 2014-08-14 US US14/915,316 patent/US10343475B2/en not_active Expired - Fee Related
- 2014-08-14 WO PCT/EP2014/067445 patent/WO2015036199A1/de active Application Filing
- 2014-08-14 JP JP2016541857A patent/JP2016534936A/ja active Pending
- 2014-08-14 EP EP14755797.9A patent/EP3044017B1/de not_active Not-in-force
- 2014-08-14 CN CN201480049734.7A patent/CN105531127B/zh not_active Expired - Fee Related
Non-Patent Citations (1)
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See references of WO2015036199A1 * |
Also Published As
Publication number | Publication date |
---|---|
CN105531127B (zh) | 2018-04-03 |
DE102013218055A1 (de) | 2015-03-12 |
EP3044017B1 (de) | 2019-03-13 |
JP2016534936A (ja) | 2016-11-10 |
WO2015036199A1 (de) | 2015-03-19 |
US20160207370A1 (en) | 2016-07-21 |
CN105531127A (zh) | 2016-04-27 |
US10343475B2 (en) | 2019-07-09 |
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